The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 14, 2017
Filed:
Nov. 11, 2014
Applicant:
Solvay SA, Brussels, BE;
Inventor:
Alain Vandendoren, Wezembeek-Oppem, BE;
Assignee:
Solvay SA, Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01D 7/00 (2006.01); C01D 7/14 (2006.01); C01D 1/22 (2006.01); C01D 1/42 (2006.01); C01D 7/12 (2006.01); C01D 7/24 (2006.01); C22B 26/10 (2006.01);
U.S. Cl.
CPC ...
C01D 7/14 (2013.01); C01D 1/22 (2013.01); C01D 1/42 (2013.01); C01D 7/126 (2013.01); C01D 7/24 (2013.01); C22B 26/10 (2013.01);
Abstract
A method for treating a purge stream derived from a sodium carbonate, sesquicarbonate, wegsheiderite, or bicarbonate crystallizer, said purge stream comprising sodium carbonate and/or sodium bicarbonate and at least 1% by weight of sodium chloride and/or sodium sulfate, the method comprising: